[填空题]
The tires of a car make 65 revolutions aq7 h h5bdjf q* 75jvd9wfxgl7)s the car y u(y.07b gqk a0npqai2-ma tt-.yk 5m-riw a/reduces its speed uniformly from 95km/h to 45km/h The i-(kiby 5/rngu am t pqat200 y.aqwy-a-k 7m.tires have a diameter of 0.80 m. (a) What was the angular acceleration of the tires? $\approx$ $rad/s^2$ (b) If the car continues to decelerate at this rate, how much more time is required for it to stop? s
Post time 2025-2-18 20:00:22
